Inventor · disambiguated record
Seiji Watanabe
Also filed as: WACHI YASUYUKI · WATANABE SEIJI
88 granted patents·8 pending applications·1,065 citations·filing 1976–2025
99Inventor score
Files withMITSUBISHI ELECTRIC CORP16NEC CORP10HONDA MOTOR CO LTD9MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8HITACHI LTD5
Top patents by PatentIndex Score
96 records- 0196US7900580B2Substrate processing apparatus and reaction containerHITACHI INT ELECTRIC INC·Filed 2007·Granted Mar 8, 2011·27 cites·13 claims
- 0296US4817985ARear suspension for off-road vehicleHONDA MOTOR CO LTD·Filed 1987·Granted Apr 4, 1989·118 cites·6 claims
- 0393US8261692B2Substrate processing apparatus and reaction containerKONTANI TADASHI·Filed 2010·Granted Sep 11, 2012·10 cites·7 claims
- 0490US8047158B2Substrate processing apparatus and reaction containerHITACHI INT ELECTRIC INC·Filed 2007·Granted Nov 1, 2011·8 cites·11 claims
- 0590US5933675ACentralized control system for terminal deviceSANYO ELECTRIC COL LTD·Filed 1997·Granted Aug 3, 1999·56 cites·3 claims
- 0689US4828017ACooling device for off-road vehicleHONDA MOTOR CO LTD·Filed 1987·Granted May 9, 1989·53 cites·12 claims
- 0788US10640331B2Elevator safety device and elevator systemMITSUBISHI ELECTRIC CORP·Filed 2016·Granted May 5, 2020·4 cites·6 claims
- 0888US9862570B2Controlling sway of elevator cable connected to elevator carMITSUBISHI ELECTRIC RES LABORATORIES INC·Filed 2016·Granted Jan 9, 2018·4 cites·9 claims
- 0986US7944316B2Multi-phase oscillatorPANASONIC CORP·Filed 2006·Granted May 17, 2011·15 cites·19 claims
- 1086US6528982B1Jitter detector, phase difference detector and jitter detecting methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Mar 4, 2003·36 cites·3 claims
- 1185US4274021ALiquid cooled stator winding for a rotary electric machine having reduced thermal elongation stressesHITACHI LTD·Filed 1979·Granted Jun 16, 1981·47 cites·3 claims
- 1284US5631724ACentralized control system for terminal deviceSANYO ELECTRIC CO·Filed 1994·Granted May 20, 1997·95 cites·21 claims
- 1383US12049385B2Vibration damping system and elevator apparatusMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Jul 30, 2024·2 cites·26 claims
- 1482US12227391B2Vibration damping device and elevator apparatusMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Feb 18, 2025·2 cites·13 claims
- 1582US12103823B2Vibration damping device and elevator apparatusMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Oct 1, 2024·2 cites·39 claims
- 1682US12098059B2Sway amount estimation system and elevator apparatusMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Sep 24, 2024·2 cites·9 claims
- 1781US9327942B2Elevator rope sway detection deviceFUKUI DAIKI·Filed 2011·Granted May 3, 2016·11 cites·10 claims
- 1881US5061527AMethod and apparatus for spray coating of refractory material to refractory constructionKAWASAKI STEEL CO·Filed 1990·Granted Oct 29, 1991·25 cites·2 claims
- 1980US9475674B2Controlling sway of elevator rope using movement of elevator carMITSUBISHI ELECTRIC RES LABORATORIES INC·Filed 2013·Granted Oct 25, 2016·7 cites·20 claims
- 2080US4924959AOff-road vehicleHONDA MOTOR CO LTD·Filed 1988·Granted May 15, 1990·35 cites·9 claims
- 2179US7631889B2Airbag installation structureTAKATA CORP·Filed 2006·Granted Dec 15, 2009·11 cites·21 claims
- 2276US7784590B2Elevator operation control deviceMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Aug 31, 2010·11 cites·12 claims
- 2374US6489851B1Phase locked loop circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Dec 3, 2002·17 cites·2 claims
- 2473US6828865B2Phase-locked loop circuit and data reproduction apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Dec 7, 2004·12 cites·5 claims
- 2572US9584103B2Signal potential converterSOCIONEXT INC·Filed 2016·Granted Feb 28, 2017·2 cites·5 claims
- 2672US5300980AControl apparatus of copying machine with improved communication function for centralized control unitMINOLTA CAMERA KK·Filed 1991·Granted Apr 5, 1994·58 cites·11 claims
- 2771US9718644B2Elevator carMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Aug 1, 2017·5 cites·1 claims
- 2869US8725304B2Plant controllerTANI MICHINORI·Filed 2011·Granted May 13, 2014·2 cites·20 claims
- 2967US6498537B1Phase comparison circuit having a controlled delay of an input signalTEXAS INSTRUMENTS INC·Filed 1999·Granted Dec 24, 2002·29 cites·21 claims
- 3067US5956440AOptical transmission line for wavelength division multiplexed optical signalsNEC CORP·Filed 1997·Granted Sep 21, 1999·32 cites·8 claims
- 3166US7874579B2Curtain airbag bracket and curtain airbag deviceTAKATA CORP·Filed 2009·Granted Jan 25, 2011·5 cites·8 claims
- 3266US4145059AMechanical sealHITACHI LTD·Filed 1976·Granted Mar 20, 1979·19 cites·1 claims
- 3365US8965662B2Abnormality determining apparatus for air-fuel ratio sensorAOKI TAKESHI·Filed 2012·Granted Feb 24, 2015·2 cites·19 claims
- 3465US8694227B2Air-fuel ratio control apparatus and air-fuel ratio control method for internal-combustion engineTANI MICHINORI·Filed 2011·Granted Apr 8, 2014·2 cites·15 claims
- 3565US7353476B2System, method and computer program product for designing connecting terminals of semiconductor deviceTOSHIBA KK·Filed 2003·Granted Apr 1, 2008·16 cites·13 claims
- 3665US2019150491A1Liquid condiment containing solid ingredientMIZKAN HOLDINGS CO LTD·Filed 2019·Application pending·0 cites
- 3762US2025361118A1Tension adjustment method for an elevatorMITSUBISHI ELECTRIC BUILDING SOLUTIONS CORP·Filed 2025·Application pending·0 cites
- 3861US2025346452A1Elevator monitoring device, elevator monitoring method, and recording mediumMITSUBISHI ELECTRIC BUILDING SOLUTIONS CORP·Filed 2025·Application pending·0 cites
- 3960US4947229ASemiconductor integrated circuitTOSHIBA KK·Filed 1987·Granted Aug 7, 1990·26 cites·6 claims
- 4059US7501902B2Phase-locked loop circuit and data reproduction apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Mar 10, 2009·2 cites·17 claims
- 4158US7362186B2Phase-locked loop circuit and data reproduction apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Apr 22, 2008·2 cites·3 claims
- 4258US4163166AField winding assembly for rotor in electric rotary machineHITACHI LTD·Filed 1977·Granted Jul 31, 1979·15 cites·8 claims
- 4357US9523318B2Air-fuel ratio control apparatus for internal combustion engine and method for controlling air-fuel ratioMIYAUCHI ATSUHIRO·Filed 2012·Granted Dec 20, 2016·2 cites·6 claims
- 4456US9957133B2Elevator apparatusSHIRAISHI NAOHIRO·Filed 2013·Granted May 1, 2018·2 cites·1 claims
- 4556US8818690B2Air-fuel ratio control apparatus for internal combustion engineTANI MICHINORI·Filed 2011·Granted Aug 26, 2014·1 cites·9 claims
- 4655US11958720B2Vibration suppression device for rope-like body of elevatorMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Apr 16, 2024·0 cites·8 claims
- 4755US10093515B2Elevator apparatusMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Oct 9, 2018·1 cites·6 claims
- 4855US9249712B2Air-fuel ratio control system for internal combustion engineTANI MICHINORI·Filed 2011·Granted Feb 2, 2016·1 cites·12 claims
- 4955USRE41235EPhase locked loop circuitPANASONIC CORP·Filed 2007·Granted Apr 20, 2010·2 cites·4 claims
- 5055US6137605AOutput power control system for optical amplification repeaterNEC CORP·Filed 1998·Granted Oct 24, 2000·18 cites·10 claims
Showing the top 50 of 96 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →